[INFO] updating cached repository 4hiziri/scout
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/4hiziri/scout
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/4hiziri/scout" "work/ex/beta-1.38-1/sources/1.37.0/gh/4hiziri/scout"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/4hiziri/scout'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/4hiziri/scout" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/4hiziri/scout"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/4hiziri/scout'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5ea3904db9c4634d5ecc18cc2ad124c3156abcaf
[INFO] sha for GitHub repo 4hiziri/scout: 5ea3904db9c4634d5ecc18cc2ad124c3156abcaf
[INFO] validating manifest of 4hiziri/scout on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of 4hiziri/scout on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing 4hiziri/scout
[INFO] finished frobbing 4hiziri/scout
[INFO] frobbed toml for 4hiziri/scout written to work/ex/beta-1.38-1/sources/1.37.0/gh/4hiziri/scout/Cargo.toml
[INFO] started frobbing 4hiziri/scout
[INFO] finished frobbing 4hiziri/scout
[INFO] frobbed toml for 4hiziri/scout written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/4hiziri/scout/Cargo.toml
[INFO] crate 4hiziri/scout already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing 4hiziri/scout against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/4hiziri/scout:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 80c2bc834244b2794d6e32edabfd1385018ca547cff60ed6ab6411d0325d8eb8
[INFO] running `"docker" "start" "-a" "80c2bc834244b2794d6e32edabfd1385018ca547cff60ed6ab6411d0325d8eb8"`
[INFO] [stderr]    Compiling atty v0.2.6
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling scout v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/main.rs:78:19
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let default = env::home_dir()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.46s
[INFO] running `"docker" "inspect" "80c2bc834244b2794d6e32edabfd1385018ca547cff60ed6ab6411d0325d8eb8"`
[INFO] running `"docker" "rm" "-f" "80c2bc834244b2794d6e32edabfd1385018ca547cff60ed6ab6411d0325d8eb8"`
[INFO] [stdout] 80c2bc834244b2794d6e32edabfd1385018ca547cff60ed6ab6411d0325d8eb8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/4hiziri/scout:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 40ff2a7e9635b0445f593c98134e50ad99174be79a6d8183bedca5a0e9af2cfc
[INFO] running `"docker" "start" "-a" "40ff2a7e9635b0445f593c98134e50ad99174be79a6d8183bedca5a0e9af2cfc"`
[INFO] [stderr]    Compiling scout v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/main.rs:78:19
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let default = env::home_dir()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "40ff2a7e9635b0445f593c98134e50ad99174be79a6d8183bedca5a0e9af2cfc"`
[INFO] running `"docker" "rm" "-f" "40ff2a7e9635b0445f593c98134e50ad99174be79a6d8183bedca5a0e9af2cfc"`
[INFO] [stdout] 40ff2a7e9635b0445f593c98134e50ad99174be79a6d8183bedca5a0e9af2cfc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/4hiziri/scout:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8c24e753ea969d5b2b3a729cd9fcd1b82cee7c9d3baef1822a0ece3938b50a87
[INFO] running `"docker" "start" "-a" "8c24e753ea969d5b2b3a729cd9fcd1b82cee7c9d3baef1822a0ece3938b50a87"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scout-ff6879545e605a63
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8c24e753ea969d5b2b3a729cd9fcd1b82cee7c9d3baef1822a0ece3938b50a87"`
[INFO] running `"docker" "rm" "-f" "8c24e753ea969d5b2b3a729cd9fcd1b82cee7c9d3baef1822a0ece3938b50a87"`
[INFO] [stdout] 8c24e753ea969d5b2b3a729cd9fcd1b82cee7c9d3baef1822a0ece3938b50a87